Located in
../server/share/ltsp/plugins/ltsp-build-client/ALTLinux/010-locales:3
../server/share/ltsp/plugins/ltsp-build-client/Debian/025-locales:3
../server/share/ltsp/plugins/ltsp-build-client/Gentoo/000-basic-configuration:5
../server/share/ltsp/plugins/ltsp-build-client/Ubuntu/025-locales:3